/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
//
// Copyright (c) 2006 Georgia Tech Research Corporation
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation;
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Author: George F. Riley<riley@ece.gatech.edu>
//

// FlowClient
// Opens a connection, sends a request with size of data.
// once all data is received, closes socket and executes callback

#ifndef __flow_client_h__
#define __flow_client_h__

#include "ns3/inet-socket-address.h"
#include "ns3/log.h"
#include "ns3/node.h"
#include "ns3/packet.h"
#include "ns3/simulator.h"
#include "ns3/socket.h"
#include "ns3/tcp-socket-factory.h"




namespace ns3 {

class FlowClient : public Object
{
public: 
  FlowClient (Ptr<Node>);
  ~FlowClient ();

  void SetFlowFinishCallback( Callback<void, Ptr<FlowClient> > flowFinished );

  void Start(const Address &peer, uint32_t size);
  void Stop();

private:
  void HandleRead(Ptr<Socket> socket);

  Ptr<Socket> m_socket;
  uint32_t m_flowSize;
  uint32_t m_dataToRecv;

  Callback<void, Ptr<FlowClient> > m_flowFinished;
};

} // namespace ns3

#endif

